What percentage of a substance remains after 7 half-lives have passed?
A. 0.39
B. 2.5
C...
Answers: 3
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Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
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What is the oxidation state of an individual bromine atom in nabro3?
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Asolubility table shows that almost all compounds of group 1 metals are soluble in water. this general rule tells you that mgi2 is soluble rbno3 is soluble cacl2 is soluble co2 is soluble
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